| Timothy H. O'Sullivan Looking across the Colorado River to Mouth of Paria Creek [Geographical & Geological Explorations & Surveys West of the 100th Meridian. Expedition of 1873.- Lieut. Geo. M. Wheeler, Corps of Engineers, Commanding.] 1873 Albumen print Museum für Kunst und Gewerbe / MKG Inventory number: P1976.421.3 LL/126282
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